<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%
    String path = request.getContextPath();
    String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>table模块快速使用</title>
    <link rel="stylesheet" href="/static/layui/css/layui.css" media="all">
    <script src="/static/layui/layui.js"></script>
    <script src="/static/js/jquery.min.js"></script>
    <!-- 注意， 只需要引用 JS，无需引用任何 CSS ！！！-->
    <script type="text/javascript" src="/static/wangEditor/wangEditor.min.js"></script>

</head>
<body>
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
    <legend>常规使用：普通图片上传</legend>
</fieldset>
<div class="layui-upload">
    <button type="button" class="layui-btn" id="test1">上传图片</button>
    <div class="layui-upload-list">
        <blockquote class="layui-elem-quote layui-quote-nm" style="margin-top: 10px;">
            预览图：
            <img class="layui-upload-img" id="demo1">
            <div id="demoText1" style="display: inline-block"></div>
        </blockquote>
    </div>
</div>

<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
    <legend>选完文件后不自动上传</legend>
</fieldset>
<div class="layui-upload">
        <button type="button" class="layui-btn layui-btn-normal" id="test8">选择文件</button>
        <button type="button" class="layui-btn" id="test9">Upload</button>
        <blockquote class="layui-elem-quote layui-quote-nm" style="margin-top: 10px;">
            预览图：
            <img class="layui-upload-img" id="demo9">
            <p id="demoText9"></p>
        </blockquote>
    </div>
</body>

<%--<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">--%>
    <%--<legend>上传多张图片</legend>--%>
<%--</fieldset>--%>

<%--<div class="layui-upload">--%>
    <%--<button type="button" class="layui-btn" id="test2">多图片上传</button>--%>
    <%--<blockquote class="layui-elem-quote layui-quote-nm" style="margin-top: 10px;">--%>
        <%--预览图：--%>
        <%--<div class="layui-upload-list" id="demo2"></div>--%>
        <%--<p id="demoText2"></p>--%>
    <%--</blockquote>--%>
<%--</div>--%>


<button type="button" class="layui-btn" id="test5"><i class="layui-icon"></i>上传视频</button>


<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
    <legend>高级应用：制作一个多文件列表</legend>
</fieldset>

<div class="layui-upload">
    <button type="button" class="layui-btn layui-btn-normal" id="testList">选择多文件</button>
    <div class="layui-upload-list">
        <table class="layui-table">
            <thead>
            <tr><th>文件名</th>
                <th>大小</th>
                <th>状态</th>
                <th>操作</th>
            </tr></thead>
            <tbody id="demoList"></tbody>
        </table>
    </div>
    <button type="button" class="layui-btn" id="testListAction">Upload</button>
</div>

<script>
    layui.use('upload', function(){
        var $ = layui.jquery
            ,upload = layui.upload;
        upload.render({
            elem: '#test5'
            ,url: '/uploadFiles/uploadOnlyImage'
            ,accept: 'video' //视频
            ,before: function(obj){
                layer.load(1);
            }
            ,done: function(res){
                alert(res.code);
                layer.closeAll('loading');
            }
        });

        //普通图片上传
        var uploadInst = upload.render({
            elem: '#test1'
            ,size: 1024*20 //限制文件大小，单位 KB
            ,url: '/uploadFiles/uploadOnlyImage'
            ,before: function(obj){
                //预读本地文件示例，不支持ie8
                obj.preview(function(index, file, result){
                    $('#demo1').attr('src', result); //图片链接（base64）
                    //加载层
                    layer.load(1);
                });
            }
            ,done: function(res){
                //200成功 500失败
                if(res.code == 200){
                    layer.closeAll('loading');
                    $('#demo1').attr('style','width: 100px;height: 100px');
                    $("#demoText1").html('<span style="color:red;margin-left: 60px;">上传成功</span>');
                }else{
                    return layer.msg('Upload failed');
                }
            }
            ,error: function(){
                //演示失败状态，并实现重传
                var demoText = $('#demoText');
                demoText.html('<span style="color: #FF5722;">Upload failed</span> <a class="layui-btn layui-btn-xs demo-reload">Retry</a>');
                demoText.find('.demo-reload').on('click', function(){
                    uploadInst.upload();
                });
            }
        });

        //多图片上传
        upload.render({
            elem: '#test2'
            ,url: '/uploadFiles/uploadManyImage'
            ,multiple: true
            ,before: function(obj){
                //预读本地文件示例，不支持ie8
                obj.preview(function(index, file, result){
                    $('#demo2').append('<img src="'+ result +'" alt="'+ file.name +'" class="layui-upload-img" style="height: 100px;width: 80px">')
                });
            }
            ,done: function(res){
                $('#demo2').attr('style','width: 100px;height: 100px');
                $("#demoText2").html('<span style="color: #FF5722;margin-left: 60px;">上传成功</span>');
            }
        });


        //选完文件后不自动上传
        upload.render({
            elem: '#test8'
            ,url: '/uploadFiles/uploadOnlyImage'
            ,auto: false
            ,size: 50*1024 //限制文件大小，单位 KB
            //,multiple: true //多文件上传 true 开启 false 关闭
            ,bindAction: '#test9'
            ,before: function(obj){
                //预读本地文件示例，不支持ie8
                obj.preview(function(index, file, result){
                    $('#demo9').attr('src', result); //图片链接（base64）
                });
            }
            ,done: function(res){
                //如果上传失败
                if(res.code == 200){
                   layer.msg('上传成功');
                    $('#demo9').attr('style','width: 100px;height: 100px');
                    $("#demoText9").html('<span style="color: #FF5722;margin-left: 60px;">上传成功</span>');
                }else{
                    return layer.msg('Upload failed');
                }
            }
            ,error: function(){
                //演示失败状态，并实现重传
                var demoText = $('#demoText');
                demoText.html('<span style="color: #FF5722;">Upload failed</span> <a class="layui-btn layui-btn-xs demo-reload">Retry</a>');
                demoText.find('.demo-reload').on('click', function(){
                    uploadInst.upload();
                });
            }
        });

        //多文件列表示例
        var demoListView = $('#demoList')
            ,uploadListIns = upload.render({
            elem: '#testList'
            ,url: '/uploadFiles/uploadOnlyImage'
            ,accept: 'file'
            ,multiple: true
            ,auto: false
            ,bindAction: '#testListAction'
            ,choose: function(obj){
                var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                //读取本地文件
                obj.preview(function(index, file, result){
                    var tr = $(['<tr id="upload-'+ index +'">'
                        ,'<td>'+ file.name +'</td>'
                        ,'<td>'+ (file.size/1014).toFixed(1) +'kb</td>'
                        ,'<td>等待上传</td>'
                        ,'<td>'
                        ,'<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
                        ,'<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">Delete</button>'
                        ,'</td>'
                        ,'</tr>'].join(''));

                    //单个重传
                    tr.find('.demo-reload').on('click', function(){
                        obj.upload(index, file);
                    });

                    //删除
                    tr.find('.demo-delete').on('click', function(){
                        delete files[index]; //删除对应的文件
                        tr.remove();
                        uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                    });

                    demoListView.append(tr);
                });
            }
            ,done: function(res, index, upload){
                if(res.code == 200){ //上传成功
                    var tr = demoListView.find('tr#upload-'+ index)
                        ,tds = tr.children();
                    tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
                    tds.eq(3).html(''); //清空操作
                    return delete this.files[index]; //删除文件队列已经上传成功的文件
                }
                this.error(index, upload);
            }
            ,error: function(index, upload){
                var tr = demoListView.find('tr#upload-'+ index)
                    ,tds = tr.children();
                tds.eq(2).html('<span style="color: #FF5722;">Upload failed</span>');
                tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
            }
        });
    });
</script>

</html>
